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  1. J

    Catholic Extension 1 maths 2014

    Anyone has a link for the catholic ext1 paper 2014 trial?
  2. J

    Bored of Studies Trial Discussion Thread.

    Hi...I need the worked solution to check my answer. Would you be able to post them? Much regards, jmromeo
  3. J

    Bored of Studies Trial Discussion Thread.

    Hi..Would you be able to post the solution?..I wanna check my answer. Regards, jmromeo
  4. J

    Inequalities

    Hi everybody!....Please I need help with this: Prove that (x^2+y^2+z^2)(a^2+b^2+c^2)>=(ax+by+cz)^2 Thanks!
  5. J

    Synthetic division for divisor of any degree

    You can use synthetic division all the time, including divisor of degree > 1. Smart teachers should know that. Click on the attachment to see how.....it is very mathematical but I know you'll get it:)
  6. J

    Worksheets and questions

    Do you have the answers for these questions?
  7. J

    Harder trigonometry identities and more

    Please, help with question 1b) 4 & 5 Thanks!!
  8. J

    Harder trigonometry identities and more

    HI EVERYBODY, I NEED HELP WITH EXERCISE 10A - FROM S.K. PATEL. QUESTION: 1b), 4 and 5. Thanks very much!
  9. J

    Circular motion

    A smooth circular disc of radius 0.25m rotates in a horizontal plane with angular velocity W=10rad/s about a vertical axis throgh the centre O. A particle of mass m is attached at P by light inelastic strings to points M and N on the ends of the diameter of the disc, such that MP=0.4m, NP=0.3m...
  10. J

    Circular motion

    Need helps with ex 9d from patel
  11. J

    Patel Integration question possibly involving factorical knowledge

    !) I have the worked solutions for that chapter. I need your email. 2) Do you know of anyone that have the solutions for EX 9F from Patel?
  12. J

    CIRCULAR MOTION FROM PATEL, please help.

    A smooth circular disc of radius 0.25m rotates in a horizontal plane with angular velocity W=10rad/s about a vertical axis throgh the centre O. A particle of mass m is attached at P by light inelastic strings to points M and N on the ends of the diameter of the disc, such that MP=0.4m, NP=0.3m...
  13. J

    Help!!!!!!!.....Does any one have full solutions for PATEL?

    Please I need the full solutions for this book. Some of the questions are extremely hard.....I don't know where to start from...
  14. J

    Can we use the nCr and nPr keys for probability?

    I would like to know if are we allowed to use the permutation (nPr) and combination (nCr) keys when doing probability in the general course? This make the all thing easier!
  15. J

    Probability for General Maths, Can we use nPr and nCr on this chapter?

    I would like to know if we are allowed to use the nPr and nCr keys when doing probability in the general course?
  16. J

    simple complex numbers question

    the solution is simple, thanks God! (1+i)z=2+i z= (2+i)/(1+i) z= [(2+i)(1 - i)]/[(1+i)(1-i)] ...multiplying by the conjugate of (1+i) z= (2*1 - 2*i - i*1 - i*i)/(1^2 - i^2) z= (2 - 2i - i + 1)/(1 + 1) z= (3 - 3i)/2 z= 3/2 - 3i/2
  17. J

    Is HSC tuition fair?

    Tutors Nobody ever will replace your teacher or the experience you get from every day lessons. However an experienced and qualified tutor can be a valuable complement to your classroom teacher if you are, first of all, prepared to do the right thing at school. If you cannot affort having a...
  18. J

    predictions on q7

    topics to consider yeaaa... the ext1 is not tomorrow...!..please forgive me!
  19. J

    predictions on q7

    topics to consider Projectile motion, induction, binomial expansions and binomial probability, H.M. in all its forms are topics you MUST revise. I hope everybody do well tomorrow!
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